For American mommas, did you get an unexpected hospital bill after delivery?

Fr

I'm 8 weeks and got a call from the hospital that the total cost for me after insurance is $1800, and that includes prenatal, postnatal, delivery, and physician charges. This seems very low to me, and my insurance website estimates the total cost to be around $5k for this hospital. So I'm wondering if I should expect another bill after delivery for things like an epidural and any medications they administer? What was your experience like?